42649019

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 49720320

約数和(自身を除く): 7071301

約数列:

[1, 7, 79, 233, 331, 553, 1631, 2317, 18407, 26149, 77123, 128849, 183043, 539861, 6092717, 42649019]

約数ペア:

[(1, 42649019), (7, 6092717), (79, 539861), (233, 183043), (331, 128849), (553, 77123), (1631, 26149), (2317, 18407)]